ZHENG, Jiayi. Cognitive Fluctuations in Learning and Attention: A Cross-Timescale Psychological Review. European Journal of Psychology, [S. l.], v. 2, n. 1, p. 1–9, 2026. DOI: 10.71222/r2ghee34. Disponível em: https://pinnaclepubs.com/index.php/EJP/article/view/794. Acesso em: 26 jul. 2026.